collaborations for sustainable water use tulsa.pdfnas water reuse: potential for expanding the...
TRANSCRIPT
Topics
• WaterSMART Program
– Emphasis on the Basin Studies Program
• Advanced Water Treatment activities
• Thanks to our Oklahoma-Texas Area Office!
WaterSMART Water and Energy
Efficiency Grants • Available to States, Indian tribes, irrigation
and water or power districts
• 2011: 58 projects for a total of $25 million.
• 2012: 32 projects for a total of $11 million.
2013 applications are due
on January 17, 2013.
In the past three years, Reclamation has
allocated $63 million to 130 projects, with
projected annual savings of about 600,000
acre-feet per year --- enough to meet Tulsa’s
needs for about 5 years!
Examples of WaterSMART Grants
• Three Sisters Irrigation District (Oregon)
– Replace open canal with pipe
– 750 acre-feet/year saved annually
• Fort Shaw Irrigation District (Montana)
– Replace open ditches with PVC pipe
– 4,158 acre-feet /year saved annually
• Saved water marketed by Districts for instream flow
Basin Studies
• Purpose
– evaluate the ability to meet future water demands within a
river basin and identify sustainable strategies.
– Special focus on potential impacts of climate change.
• Eligible Applicants
– States, tribes, water districts, cities, and other local
governmental entities with water delivery or management
authority located in the 17 Western States
West-Wide Climate Risk
Assessments
• Reconnaissance-level water supply and demand analyses in
eight Reclamation river basins
• Projections of climate change impacts to water supply and
demand
• Baseline for more in-depth analyses performed through Basin
Studies
• http://gdo-dcp.ucllnl.org/downscaled_cmip3_projections/dcpInterface.html
Colorado River
Basin Study
Reclamation in
partnership with
the seven basin states.
http://www.usbr.gov/lc/region/programs/crbstudy.html
150+ options for sustainability of
water use
Reduce demand, e.g.
• Reduce Demand Municipal/Industrial Water
Conservation
• Landscape Design Regulations
Water management, e.g.
• Aquifer storage and recovery
• Water banking and transfer
Increase supply, e.g.
• Salton Sea Restoration and Drainwater Reuse
• Weather modification to increase snowpack
• Coal Bed Methane Produced Water
Current Basin Studies
2009
• Colorado River Basin Study
• St. Mary and Milk River Basins Study
• Yakima River Basin Study
2010
• Henry's Fork of the Snake River Basin Study
• Niobrara River Basin Study
• Santa Ana River Watershed Basin Study
• Southeast California Regional Basin Study
• Truckee River Basin Study
2011
• Hood River Basin Study
• Klamath River Basin Study
• Lower Rio Grande Basin Study
• Santa Fe Basin Study
2012
• Los Angeles Basin Study
• Pecos River Basin Study
• Republican River Basin Study
• Sacramento-San Joaquin Rivers Basin Study
• Upper Washita River Basin Study
Upper Washita Basin Study
Oklahoma Water
Resources Board, and
the Foss and Fort Cobb
Reservoir Master
Conservancy Districts.
Bureau of Reclamation,
Oklahoma-Texas Area
Office
Upper Washita Basin Study
• quantify surface and groundwater resources
• project of how climate change may impact future
water needs;
• determine the amount of groundwater available for
future appropriations;
• Develop a surface water allocation model to evaluate
various water management options
• Reclamation expects to initiate the FY 2013 Basin
Studies selection process in late November or early
December 2012.
– Each Reclamation region will send invitation letters to
stakeholders to initiate the selection process
Advanced Water Treatment
• Using advanced technologies to make previously
unusable water sources usable at reasonable cost
• Water Reuse
• Desalination
• http://www.usbr.gov/research/AWT/
Advanced water treatment concepts
• All types of water can represent a supply for certain
purposes.
– Sea water
– Brackish water
– Municipal sewage
– Irrigation return flows
– Industrial discharges
• Using these water sources can
– Diversify the water portfolio
– Reduce costs of water transportation by using local sources
– Provide drought insurance
NAS Desalination: A National
Perspective, 2008
– Water scarcity will
intensify in the
coming decades.
– Desalination will
have a niche in
water
management
portfolios.
– Practical potential
dependent on
economic, social,
environmental and
political factors
NAS Water Reuse: Potential for Expanding
the Nation’s Water Supply, 2012
– De facto reuse
is common:
‘we all live
downstream’
– Many
engineered
and managed
natural
treatments can
be tailored to
meet specific
quality
objectives
Arizona
California
Colorado
Florida
Georgia
New Mexico
North Carolina
Texas
Washington
Virginia
Wyoming
Oklahoma -direct non-potable reuse
Oklahoma Water 2060
• work toward a goal of consuming no more fresh
water in the year 2060 than is consumed statewide in
the year 2012
• achieve this goal through utilizing existing water
supplies more efficiently and expanding the use of
alternatives such as wastewater, brackish water, and
other nonpotable supplies.
AWT Challenges
• Capital costs
• Energy costs
• Environmental impacts of intake and discharge
• Societal understanding of risks and benefits
• Dealing with new types of contaminants
Taking a Solution from Idea to
Commercial Adoption
USAGE
MATURATION
DEVELOPMENT
EXPERIMENTATION
CONCEPT
TIME
Water Plant
SIZ
E
DemonstrationProof/Pilot TestLaboratoryDesk
Reclamation’s Yuma Complex
• Reclamation’s Yuma Desalting Plant is one of the largest
reverse-osmosis desalination plants in the world.
• The Water Quality Improvement Center evaluates
technology for possible use at the Plant
• One of the few bench-scale
to production R&D facilities
Brackish Groundwater National
Desalination Research Facility - NM
• Desalination of brackish
groundwater
• Renewable energy sources for
desalination
• Concentrate management
• Small-scale rural systems
• Treatment of produced waters
Renewable
Energy
Applications
Area
Agricultural Research Area
40-Acre Site
Central Research Building
Evaporation Ponds
Future Large-
Scale Testing
Area
Desalination and Water Purification
Research (DWPR) Program
• looking for innovations that will have a significant
impact on how water treatment, desalting, and water
purification is carried out.
• private industry, universities, water utilities, and
others to address a broad range of needs.
• www.usbr.gov/research/AWT/DWPR
• Pre-proposal announcement yesterday on
Grants.gov
GE’s new Integrated Pump and Energy
Recovery (IPER) system – A new high pressure
pump for seawater desalination reducing
energy demands by at least 10 percent.
City of Scottsdale’s Water Campus - Comparison of
2.4 MGD train with 16-inch elements (left) to existing 1
MGD trains with 8-inch elements.
Variable Source Desalination Pilot
Texas Water
Development
Board,
Brownsville
Public Utilities
Board, and the
Reclamation
Oklahoma-
Texas Area
Office,
Veolia’s ZDD can
increase the
potable
water recovery rate
from the typical
80% to as high as
97%.
Tested at
Reclamation’s
Alamogordo Lab
Now being field
tested in Colorado
Zero Discharge Desalination (ZDD)
Brine Management, Foss Reservoir
Oklahoma
Evaluating options for
dealing with brine
discharge from municipal
water treatment plant.
Title XVI: Water Reuse Program
Projects since 1992: • $556 million in Federal cost-share • more than $1.7 billion in non-Federal funding • More than 260,000 acre-feet of water reused annually.
Sonoma County, CA, Water Reuse Program Water Agency Federal Funding: $3,836,750 – provide recycled water to agricultural, environmental,
industrial and landscape uses
City of Round Rock, Texas, Water Recycling and Reuse Project. Federal Funding: $954,083 – a direct, non-potable reuse project to deliver 13,400 acre-
feet of highly treated wastewater effluent annually for irrigation purposes.
www.usbr.gov/WaterSMART/title